/* =========================================================
   SENTINEL ALLIANCE WEBSITE V1.0
   Main Stylesheet
   ========================================================= */

/* =========================================================
   1. ROOT VARIABLES
   ========================================================= */

:root {
    --bg: #07090c;
    --soft: #0d1015;
    --panel: #12161c;

    --text: #f5f6f8;
    --muted: #a9b0b9;
    --line: rgba(255, 255, 255, 0.12);

    --orange: #ff7600;
    --orange-light: #ff9a3d;

    --radius: 22px;
    --max-width: 1180px;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

/* =========================================================
   2. RESET & GLOBAL STYLES
   ========================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(
            circle at 50% 0,
            rgba(255, 118, 0, 0.10),
            transparent 28rem
        ),
        var(--bg);
    color: var(--text);
    font-family: Montserrat, Arial, sans-serif;
    line-height: 1.6;
}

body.menu-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(var(--max-width), calc(100% - 2rem));
    margin: 0 auto;
}

.section {
    position: relative;
    padding: 6rem 0;
}

/* =========================================================
   3. ACCESSIBILITY
   ========================================================= */

.skip-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 9999;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    background: var(--orange);
    color: #080808;
    transform: translateY(-180%);
}

.skip-link:focus {
    transform: none;
}

/* =========================================================
   4. TYPOGRAPHY
   ========================================================= */

.eyebrow {
    margin: 0 0 0.8rem;
    color: var(--orange);
    font-family: Rajdhani, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.why-copy h2,
.contact-panel h2 {
    margin: 0;
    font-family: Rajdhani, sans-serif;
    line-height: 0.92;
    text-transform: uppercase;
}

.section-heading h2,
.why-copy h2,
.contact-panel h2 {
    font-size: clamp(2.2rem, 5vw, 4rem);
}

.hero-text,
.section-heading p,
.why-copy p,
.contact-panel p {
    color: var(--muted);
}

/* =========================================================
   5. HEADER & NAVIGATION
   ========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(7, 9, 12, 0.90);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 92px;
}

.brand img {
    width: 170px;
    height: 68px;
    object-fit: contain;
    object-position: left center;
    border-radius: 0;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    color: #d1d5db;
    font-size: 0.92rem;
    font-weight: 600;
}

.primary-nav a:hover {
    color: var(--orange);
}

.nav-cta {
    padding: 0.7rem 1rem;
    border: 1px solid rgba(255, 118, 0, 0.60);
    border-radius: 999px;
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 42px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 10px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background: white;
}

/* =========================================================
   6. HERO SECTION
   ========================================================= */

.hero {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 92px);
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(
            rgba(255, 118, 0, 0.08) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 118, 0, 0.08) 1px,
            transparent 1px
        );
    background-size: 52px 52px;
    opacity: 0.40;
    mask-image: linear-gradient(to bottom, black, transparent);
}

.hero-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 5rem;
}

.hero h1 {
    font-size: clamp(4rem, 8vw, 7rem);
}

.hero h1 span {
    display: block;
    color: var(--orange);
}

.hero-subtitle {
    color: #c7ccd3;
    font-family: Rajdhani, sans-serif;
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 600;
    text-transform: uppercase;
}

.hero-visual {
    position: relative;
    min-height: 500px;
}

.hero-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 3;
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 28px;
    box-shadow: 0 0 40px rgba(255, 118, 0, 0.28);
    transform: translate(-50%, -50%);
}

.shield-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    width: 330px;
    height: 330px;
    border: 1px solid rgba(255, 118, 0, 0.50);
    border-radius: 40px;
    transform: translate(-50%, -50%);
    animation: pulse 3s infinite;
}

.connector {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 38%;
    height: 2px;
    background: linear-gradient(90deg, var(--orange), transparent);
    box-shadow: 0 0 14px rgba(255, 118, 0, 0.65);
    transform-origin: left;
}

.c1 { transform: rotate(225deg); }
.c2 { transform: rotate(315deg); }
.c3 { transform: rotate(135deg); }
.c4 { transform: rotate(45deg); }

.hub-label {
    position: absolute;
    z-index: 4;
    padding: 0.6rem 0.9rem;
    background: rgba(12, 15, 20, 0.90);
    border: 1px solid rgba(255, 118, 0, 0.45);
    border-radius: 999px;
    font-family: Rajdhani, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
}

.l1 { top: 12%; left: 2%; }
.l2 { top: 12%; right: 2%; }
.l3 { bottom: 12%; left: 0; }
.l4 { right: 0; bottom: 12%; }

/* =========================================================
   7. BUTTONS
   ========================================================= */

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 2rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0.8rem 1.3rem;
    border-radius: 12px;
    font-weight: 700;
    transition: 0.2s;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--orange);
    color: #080808;
    border: 1px solid var(--orange);
}

.button-primary:hover {
    background: var(--orange-light);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
}

/* =========================================================
   8. SECTION HEADINGS
   ========================================================= */

.section-heading {
    max-width: 760px;
    margin: 0 auto 3.4rem;
    text-align: center;
}

/* =========================================================
   9. SOLUTIONS SECTION
   ========================================================= */

.solutions,
.partners {
    background: var(--soft);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}

.service-card,
.benefit,
.partner-card {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.04),
            transparent
        ),
        var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.service-card {
    padding: 1.7rem;
    transition: 0.2s;
}

.service-card:hover,
.partner-card:hover {
    border-color: rgba(255, 118, 0, 0.62);
    transform: translateY(-7px);
}

.icon {
    font-size: 2rem;
}

.number {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    color: rgba(255, 255, 255, 0.18);
    font-family: Rajdhani, sans-serif;
    font-size: 2rem;
    font-weight: 700;
}

.service-card h3,
.benefit h3,
.partner-card h3 {
    font-family: Rajdhani, sans-serif;
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1.05;
    text-transform: uppercase;
}

.service-card p,
.benefit p,
.partner-card p {
    color: var(--muted);
    font-size: 0.92rem;
}

.service-card ul {
    display: grid;
    gap: 0.5rem;
    padding: 0;
    color: #d1d5db;
    font-size: 0.88rem;
    list-style: none;
}

.service-card li::before {
    content: "✓";
    margin-right: 0.55rem;
    color: var(--orange);
    font-weight: 800;
}

.service-card a {
    display: inline-block;
    margin-top: 1rem;
    color: var(--orange);
    font-size: 0.9rem;
    font-weight: 700;
}

/* =========================================================
   10. WHY SENTINEL ALLIANCE SECTION
   ========================================================= */

.why-layout {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 4rem;
}

.why-copy {
    position: sticky;
    top: 120px;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.benefit {
    min-height: 210px;
    padding: 1.6rem;
}

.benefit span {
    color: var(--orange);
    font-family: Rajdhani, sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
}

/* =========================================================
   11. TRUSTED PARTNERS SECTION
   ========================================================= */

.partner-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.partner-card {
    min-height: 270px;
    padding: 2rem;
    text-align: center;
    transition: 0.2s;
}

.partner-card > span {
    display: grid;
    place-items: center;
    width: 82px;
    height: 82px;
    margin: 0 auto;
    background: #171c23;
    color: var(--orange);
    border: 1px solid var(--line);
    border-radius: 50%;
    font-family: Rajdhani, sans-serif;
    font-size: 1.65rem;
    font-weight: 700;
}

/* ==========================================
   Recent Projects
========================================== */

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.project {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    min-height: 320px;
    cursor: pointer;
}

.project img {

    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;

    transition:
        transform .45s ease,
        filter .45s ease;

}

.project:hover img {

    transform: scale(1.08);
    filter: brightness(.85);

}

.project-overlay {

    position: absolute;
    inset: 0;

    display: flex;
    align-items: flex-end;

    padding: 25px;

    background:
        linear-gradient(
            to top,
            rgba(0,0,0,.90),
            rgba(0,0,0,.35),
            transparent
        );

}

.project-overlay span {

    color: white;
    font-family: Rajdhani, sans-serif;
    font-size: 1.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;

}

/* =========================================================
   13. CONTACT SECTION
   ========================================================= */

.contact-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    padding: 3rem;
    background:
        linear-gradient(
            120deg,
            rgba(255, 118, 0, 0.14),
            transparent 55%
        ),
        var(--panel);
    border: 1px solid rgba(255, 118, 0, 0.36);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* =========================================================
   14. FOOTER
   ========================================================= */

.site-footer {
    padding: 3rem 0 1.5rem;
    background: #050609;
    color: var(--muted);
    border-top: 1px solid var(--line);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.2fr;
    gap: 2rem;
}

.footer-grid strong {
    color: white;
    font-family: Rajdhani, sans-serif;
    font-size: 1.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.footer-grid p {
    margin: 0.4rem 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line);
    font-size: 0.82rem;
}

/* =========================================================
   15. SCROLL REVEAL ANIMATION
   ========================================================= */

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: 0.65s;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* =========================================================
   16. KEYFRAME ANIMATIONS
   ========================================================= */

@keyframes pulse {
    0%,
    100% {
        opacity: 0.32;
        transform: translate(-50%, -50%) scale(0.96);
    }

    50% {
        opacity: 0.75;
        transform: translate(-50%, -50%) scale(1.06);
    }
}

/* =========================================================
   17. TABLET RESPONSIVE STYLES
   ========================================================= */

@media (max-width: 1020px) {
    .hero-layout {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: 450px;
    }

    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-layout {
        grid-template-columns: 1fr;
    }

    .why-copy {
        position: static;
    }
}

/* =========================================================
   18. MOBILE RESPONSIVE STYLES
   ========================================================= */

@media (max-width: 760px) {
    .section {
        padding: 4.5rem 0;
    }

    .nav-toggle {
        display: block;
    }

    .primary-nav {
        position: fixed;
        inset: 96px 0 auto 0;
        display: grid;
        gap: 0;
        padding: 1rem;
        background: rgba(7, 9, 12, 0.98);
        border-bottom: 1px solid var(--line);
        transform: translateY(-130%);
        transition: 0.22s;
    }

    .primary-nav.is-open {
        transform: none;
    }

    .primary-nav a {
        padding: 1rem;
        border-bottom: 1px solid var(--line);
    }

    .hero {
        min-height: auto;
        padding-top: 4rem;
    }

    .hero h1 {
        font-size: clamp(3.2rem, 18vw, 5rem);
    }

    .hero-visual {
        min-height: 380px;
    }

    .hero-logo {
        width: 210px;
        height: 210px;
    }

    .shield-glow {
        width: 250px;
        height: 250px;
    }

    .card-grid,
    .benefit-grid,
    .partner-grid,
    .project-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .contact-panel {
        align-items: flex-start;
        flex-direction: column;
        padding: 2rem;
    }

    .contact-panel .actions,
    .contact-panel .button {
        width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
    }
}

/* =========================================================
   HEADER LOGO — FINAL OVERRIDE
   ========================================================= */

.brand {
    display: flex;
    align-items: center;
    width: 190px;
    height: 78px;
    overflow: visible;
}

.brand img {
    display: block;
    width: 190px !important;
    height: 78px !important;
    max-width: none;
    object-fit: contain !important;
    object-position: left center !important;
    border-radius: 0 !important;
}

.header-inner {
    min-height: 96px;
    overflow: visible;
}

.site-header {
    overflow: visible;
}

.partner-logo{
    display:block;
    max-width:220px;
    max-height:95px;
    width:auto;
    height:auto;
    margin:0 auto 25px;

    transition:all .35s ease;
    opacity:.92;

    filter:drop-shadow(0 0 10px rgba(255,118,0,.18));
}

.partner-card:hover .partner-logo{

    transform:translateY(-6px) scale(1.05);

    filter:drop-shadow(0 0 22px rgba(255,118,0,.45));

    opacity:1;
}

/* ==========================================
   CONSULTATION SECTION
========================================== */

.consultation-grid{

    display:grid;
    grid-template-columns:2fr 1fr;
    gap:2rem;
    align-items:start;

}

.consultation-form{

    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:2rem;
    box-shadow:var(--shadow);

}

.consultation-info{

    display:flex;

}

.info-card{

    width:100%;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:2rem;
    box-shadow:var(--shadow);

}

.info-card h3{

    color:var(--orange);
    margin-top:0;
    font-family:Rajdhani,sans-serif;
    font-size:2rem;

}

.form-row{

    display:grid;
    grid-template-columns:1fr 1fr;
    gap:1rem;
    margin-bottom:1rem;

}

.form-group{

    display:flex;
    flex-direction:column;
    margin-bottom:1.2rem;

}

.form-group label{

    margin-bottom:.5rem;
    font-weight:600;

}

.form-group input,
.form-group textarea,
.form-group select{

    background:#0f1318;
    border:1px solid var(--line);
    color:white;
    padding:14px;
    border-radius:10px;
    font-size:.95rem;
    transition:.3s;

}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus{

    outline:none;
    border-color:var(--orange);
    box-shadow:0 0 15px rgba(255,118,0,.25);

}

textarea{

    resize:vertical;

}

.checkbox-group{

    display:flex;
    flex-direction:column;
    gap:.8rem;
    margin:1.5rem 0;

}

.checkbox-group label{

    display:flex;
    align-items:center;
    gap:.6rem;
    color:var(--muted);

}

.send-button{

    width:100%;
    font-size:1rem;
    padding:18px;

}

.send-button:hover{

    transform:translateY(-3px);
    box-shadow:0 0 25px rgba(255,118,0,.35);

}

/* ==========================================
   CONTACT FORM
========================================== */

.contact-form-wrapper {

    margin-top: 70px;

    background: var(--panel);

    border: 1px solid rgba(255,118,0,.25);

    border-radius: var(--radius);

    padding: 50px;

    box-shadow: var(--shadow);

}

.contact-form {

    display: flex;

    flex-direction: column;

    gap: 25px;

}

.form-grid {

    display: grid;

    grid-template-columns: repeat(2,1fr);

    gap: 25px;

}

.form-group {

    display: flex;

    flex-direction: column;

}

.form-group label {

    margin-bottom: 10px;

    font-weight: 600;

    color: white;

}

.form-group input,

.form-group textarea,

.form-group select {

    background: #0c1015;

    color: white;

    border: 1px solid rgba(255,255,255,.12);

    border-radius: 12px;

    padding: 15px;

    font-size: 15px;

    transition: .25s;

}

.form-group input:focus,

.form-group textarea:focus,

.form-group select:focus {

    outline: none;

    border-color: var(--orange);

    box-shadow: 0 0 0 3px rgba(255,118,0,.20);

}

textarea {

    resize: vertical;

    min-height: 170px;

}

.contact-form button {

    width: fit-content;

}


/* Mobile */

@media (max-width:760px){

    .form-grid{

        grid-template-columns:1fr;

    }

    .contact-form-wrapper{

        padding:30px 25px;

    }

    .contact-form button{

        width:100%;

    }

}


/* Mobile */

@media(max-width:900px){

    .consultation-grid{

        grid-template-columns:1fr;

    }

    .form-row{

        grid-template-columns:1fr;

    }

}

.project-grid {
    grid-template-columns: 1fr;
}

/* =========================================================
   19. REDUCED MOTION ACCESSIBILITY
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* =========================================================
   FOOTER BRAND
   ========================================================= */

.footer-brand {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    width: 90px;
    height: 90px;
    border: 2px solid orange;
}

.footer-brand h3 {
    margin: 0;
    color: #ffffff;
    font-family: Rajdhani, sans-serif;
    font-size: 1.8rem;
    text-transform: uppercase;
}

.footer-brand p {
    margin: 5px 0 0;
    color: var(--muted);
}